Question 687911
LET X BE THE AREA OF COUNTRY A.
LET X+373 BE THE AREA OF COUNTRY B.
X+(X+373)=111,973
2X=11,973-373
2X=111,600
X=111,600/2
X=55,800 KM. IS THE AREA OF THE SMALLER COUNTRY A.
55,800+373=56,173 KM. IS THE AREA OF THE LARGER COUTRY B.
PROOF:
55,800+56,173=111,973
111,973=111,973